Add 80/72 and 54/24
1st number: 1 8/72, 2nd number: 2 6/24
80/72 + 54/24 is 121/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
80/72 = 80 × 1/72 × 1 = 80/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
54/24 = 54 × 3/24 × 3 = 162/72 - Add the two like fractions:
80/72 + 162/72 = 80 + 162/72 = 242/72 - 242/72 simplified gives 121/36
- So, 80/72 + 54/24 = 121/36
In mixed form: 313/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/72+54/48 80/72+54/72